the codes p0446 and p1441 came up on my 2002 chevy trailblazer and i was wondering what i can do to fix them.

2002 CHEVROLET TRAILBLAZER
134,000 MILES
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FRED1012
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i was wondering what would need to be replaced and such
Apr 21, 2012 at 8:32 PM
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ASEMASTER6371
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you need a shop with a smoke machine, scan tool and voltmeter to test the system and determine the failure. evap codes are tough to track down shooting from the hip.

Roy
Apr 21, 2012 at 8:35 PM
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FRED1012
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could part of it be that i need to replace the vent solenoid because i drive on dusty gravel roads everyday.
Apr 21, 2012 at 8:48 PM
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ASEMASTER6371
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could be but an expensive guess if you are wrong.

Roy
Apr 21, 2012 at 8:49 PM
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FRED1012
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about how much would a smoke test set me back?
Apr 22, 2012 at 4:42 AM
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ASEMASTER6371
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we charge 89

Roy
Apr 23, 2012 at 1:20 AM